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Question (1)

QN001981

A force can make a stationary object —

(A) Lose mass
(B) Move from rest
(C) Change colour
(D) Melt automatically

Correct Answer: B

Explanation:

Force can make a stationary object move.

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Question (2)

QN001982

Which effect of force is observed when a goalkeeper stops a moving football?

(A) Change in shape
(B) Change in colour
(C) Stopping a moving object
(D) Increase in mass

Correct Answer: C

Explanation:

Force can stop a moving object.

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Question (3)

QN001983

A batsman hits a moving cricket ball towards the boundary. Which effect of force is mainly seen?

(A) Change in temperature
(B) Change in direction of motion
(C) Change in material
(D) Change in smell

Correct Answer: B

Explanation:

Force changes the direction of the ball.

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Question (4)

QN001984

Pressing an inflated balloon changes its —

(A) Density only
(B) Colour only
(C) Shape
(D) Mass

Correct Answer: C

Explanation:

Force can change the shape of an object.

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Question (5)

QN001985

Which of the following actions involves a force changing the speed of an object?

(A) Rolling a chapati
(B) Applying brakes on a bicycle
(C) Stretching a rubber band
(D) Opening a drawer

Correct Answer: B

Explanation:

Brakes reduce the speed of the bicycle.

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Question (6)

QN001986

Which of the following can be caused by force?

(A) Change in speed
(B) Change in direction
(C) Change in shape
(D) All of these

Correct Answer: D

Explanation:

Force can produce all these effects.

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Question (7)

QN001987

A student pushes a trolley lying at rest. The trolley starts moving at 3 m/s. What effect of force is shown?

(A) Change in mass
(B) Change in state of motion
(C) Change in temperature
(D) Change in size

Correct Answer: B

Explanation:

Force changes an object from rest to motion.

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Question (8)

QN001988

Which action shows force changing the direction of a moving object?

(A) Inflating a tyre
(B) Pressing clay
(C) Turning the steering of an autorickshaw
(D) Lifting a bucket

Correct Answer: C

Explanation:

Steering changes direction of motion.

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Question (9)

QN001989

A moving bicycle has a speed of 12 km/h. After brakes are applied, its speed becomes 4 km/h. The force has —

(A) Increased the speed
(B) Decreased the speed
(C) Changed the colour
(D) Increased the mass

Correct Answer: B

Explanation:

Force decreases the speed.

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Question (10)

QN001990

Which example shows force changing the shape of an object?

(A) Kicking a football
(B) Stretching a rubber band
(C) Catching a cricket ball
(D) Pulling a cart

Correct Answer: B

Explanation:

Stretching changes the shape.

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Question (1)

A force can make a stationary object —

Explanation:

Link:

Question (2)

Which effect of force is observed when a goalkeeper stops a moving football?

Explanation:

Link:

Question (3)

A batsman hits a moving cricket ball towards the boundary. Which effect of force is mainly seen?

Explanation:

Link:

Question (4)

Pressing an inflated balloon changes its —

Explanation:

Link:

Question (5)

Which of the following actions involves a force changing the speed of an object?

Explanation:

Link:

Question (6)

Which of the following can be caused by force?

Explanation:

Link:

Question (7)

A student pushes a trolley lying at rest. The trolley starts moving at 3 m/s. What effect of force is shown?

Explanation:

Link:

Question (8)

Which action shows force changing the direction of a moving object?

Explanation:

Link:

Question (9)

A moving bicycle has a speed of 12 km/h. After brakes are applied, its speed becomes 4 km/h. The force has —

Explanation:

Link:

Question (10)

Which example shows force changing the shape of an object?

Explanation:

Link:

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